/**
 * Copyright (c) 2025 Bytedance Ltd. and/or its affiliates
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 **/

.header {
  background-color: #4a90e2;
  color: white;
  padding: 1rem;
  text-align: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header h1 {
  margin: 0;
}

.add-btn {
  background-color: #2d6fbc;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.2s;
  margin-right: 10px;
}

.add-btn:hover {
  background-color: #1d5ca8;
}

.login-btn {
  background-color: #2d6fbc;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.login-btn:hover {
  background-color: #1d5ca8;
}

.shuffle-btn {
  background-color: #2d6fbc;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.2s;
  margin-right: 10px;
}

.shuffle-btn:hover {
  background-color: #1d5ca8;
}

.blog-list-len {
  font-size: 0.8em;
  opacity: 0.9;
}

.username {
  margin-right: 10px;
  font-weight: bold;
}

.logout-btn {
  background-color: #2d6fbc;
  color: white;
  border: none;
  border-radius: 4px;
  padding: 8px 16px;
  font-size: 14px;
  cursor: pointer;
  transition: background-color 0.2s;
  margin-right: 10px;
}

.logout-btn:hover {
  background-color: #1d5ca8;
}